Has the hidden matter of the universe been discovered? | Science Daily

Scientists at the Université Paris-Saclay detected for the first time in a new study hidden matters that make up the universe. Astrophysicists consider that around 40% of the ordinary matter that makes up stars, planets, and galaxies remains undetected, concealed in the form of hot gas in the complex cosmic web. They present a 20-year-old statistical analysis data that reveals for the first time in an X-ray emission experiment.

Source: https://www.sciencedaily.com/releases/2020/11/201106113858.htm